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A182 F316 SS pipe flange weld neck flange

Payment Type: L/C,T/T,D/P,Paypal,Money Gram,Western Union
Min. Order: 1 Piece/Pieces
Delivery Time: 7 Days
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Basic Info

Model No.: 1/2''-60''

Standard: DIN, GB, JIS, ANSI, GOST

Type: Welding Flange

Material: Stainless Steel

Structure: Flanges

Connection: Welding

Sealing Surface: RF

Manufacturing Way: Forging

Additional Info

Packaging: wooden cases, pallets or as per customer request

Productivity: 900000000pcs/year

Brand: HJ

Transportation: Ocean,Land,Air

Place of Origin: China

Supply Ability: 8000000000tons

Certificate: API CE

HS Code: 7307910000

Port: Tianjin,Beijing,Shanghai

Product Description

There is one type of flange that is very easy to recognize, they are welded neck flange and long welding neck flange. The manufacture process is forging. Carbon steel flange, alloy steel flange, stainless steel flange are our product range. These steel flanges are exported to many other countries, such as Malaysia, Indonesia, Middle east, South Africa and so on.

Manufacture standards in common use are ANSI EN DIN GOST etc. For American standard, there are ASME B16.5 & ASME B16.47. Under B16.47, pipe flange types are weld neck flange and blind flange.

A182 F316 weld neck flange

A182 F316 weld neck flange

Qq 20180307143412 Meitu 1

stainless steel pipe flange

SS forged WN flange

SS forged WN flange

Detailed information for stainless steel weld neck flange






1/2"~60" DN15~DN1500




ANSI B16.5,ASME B16.47 Series A & B, DIN2566,JIS,GOST17275   


Carbon steel: ASTM/ASME A105,ST37.2,ST54                       
Alloy steel: ASTM/ASME A335 F5, F9, F11, F12, F22, F91 
Stainless steel: ASTM/ASME A403 F304-304L,F316-316L,F321 

Surface treatment

Transparent oil, rust-proof black oil or hot galvanized


wooden case, pallet or as customers' requirement


Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc

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